Active NPI
Tien Le
- Obstetrics & Gynecology Physician
- Colton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 20A20805
- Practice address
- 400 N Pepper Ave
Colton, CA 92324-1801 - Phone
- (909) 580-1369
- NPI assigned
- Apr 29, 2021
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Obstetrics & Gynecology Physician | 207V00000X | 20A20805 | CA | Primary |
Addresses
Primary practice location
400 N Pepper Ave
Colton, CA 92324-1801
Mailing address
400 N Pepper Ave
Colton, CA 92324-1801
Other practice location 1
20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400
20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 727-3256
3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222
Hospital & facility affiliations
- Eden Medical Center
- California Pacific Medical Ctr-Davies Campus Hosp
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A20805 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Obstetrics & Gynecology | Current | Accepting new patients |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter East Bay Medical Foundation | Past | Accepting new patients | |
| Sutter East Bay Medical Foundation | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920
20101 Lake Chabot Rd
Castro Valley, CA 94546
Phone (510) 247-6300
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750
10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488
550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865
Interoperability endpoints
- tle749609@hisp.ehr.sutterhealth.org
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Multi-Specialty Clinic/Center
- Orinda, CA
- NPI 1366898538
Obstetrics & Gynecology
-
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
-
- Clinical Medical Laboratory
- Berkeley, CA
- NPI 1831381623
-
- Family Medicine Physician
- Orinda, CA
- NPI 1871538769
Obstetrics & Gynecology
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Castro Valley, CA
- NPI 1063812907
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1659439834
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619654400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758153600000",
"number": "1871176743",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 N PEPPER AVE",
"city": "COLTON",
"state": "CA",
"postal_code": "923241801"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 N PEPPER AVE",
"city": "COLTON",
"state": "CA",
"postal_code": "923241801",
"telephone_number": "909-580-1369"
}
],
"practiceLocations": [
{
"address_1": "20101 Lake Chabot Rd",
"address_purpose": "LOCATION",
"city": "Castro Valley",
"state": "CA",
"postal_code": "945465305",
"country_code": "US",
"telephone_number": "510-886-3400",
"fax_number": "510-506-7729",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LE",
"first_name": "TIEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-29",
"last_updated": "2025-09-18",
"certification_date": "2025-09-18",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "20A20805",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Colton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.